2220007940

素因数分解:

$2^2\times 5^1\times {\mathrm{5869}}^1\times {\mathrm{18913}}^1$

素因数の和:24791

約数の個数: 24

約数和(自身を含む): 4663057560

約数和(自身を除く): 2443049620

約数列:

[1, 2, 4, 5, 10, 20, 5869, 11738, 18913, 23476, 29345, 37826, 58690, 75652, 94565, 117380, 189130, 378260, 111000397, 222000794, 444001588, 555001985, 1110003970, 2220007940]

約数ペア:

[(1, 2220007940), (2, 1110003970), (4, 555001985), (5, 444001588), (10, 222000794), (20, 111000397), (5869, 378260), (11738, 189130), (18913, 117380), (23476, 94565), (29345, 75652), (37826, 58690)]